BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 54 35.5%
2 United States 34 22.4%
3 Netherlands 18 11.8%
4 Germany 16 10.5%
5 Canada 7 4.6%
6 Brazil 5 3.3%
7 Romania 3 2%
8 Switzerland 2 1.3%
9 Taiwan 2 1.3%
10 Ukraine 2 1.3%
11 United Kingdom 2 1.3%
12 Chile 2 1.3%
13 Denmark 1 0.7%
14 France 1 0.7%
15 India 1 0.7%
16 Ireland 1 0.7%
17 Kyrgyzstan 1 0.7%